21 Utility and 1 Design Patents
#67 in Cedar Rapids, IA
#419 in Iowa
#80,081 in US
#157,387 in the World
rank by utility patentsForward Citations = 234
Company Filing History:
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#67 in Cedar Rapids, IA
#419 in Iowa
#80,081 in US
#157,387 in the World
rank by utility patentsCompany Filing History:
Get your Inventor Badge Today